Astronomy Abbreviations and Acronyms

1. TAG
   Two-Axis Gimbal
2. TAI
   International Atomic Time (Temps Atomique International) [to 2015 July 1st, 35s ahead of UTC; from 2015 July 1st, 36s ahead of UTC.]
3. TAI
   International Atomic Time
4. TAL
   Teleskop Astronomi Lyubitel
5. TAL
   Transatlantic Landing
6. TAL
   Transatlantic Abort Landing
7. TALC
   The Astronomy Learning Center
8. TAMS
   Terminal Age Main Sequence
9. TANDE
   Test and Evaluation
10. TANSTAAFL
    There Ain't No Such Thing As A Free Lunch (coined By Author Robert A. Heinlein In His The Moon Is A Harsh Mistress)
11. TAOS
    Taiwan-American Occultation Survey
12. TAOS
    Taiwan American Occultation Survey
13. TAP
    Telescope Acceks Program
14. TAR
    Test Authorization Request
15. TARDIS
    The Apparatus for Really Distant Interstellar Sojourns
16. TAROT
    TéLescope à Action Rapide Pour Les Objets Transitoires
17. TB
    Thermal Balance
18. TBBT
    The Big Bang Theory
19. TBC
    Time Base Correctors
20. TBCS
    Time Base Correctors

Last updated: August 3, 2021 — Total entries: 5,938